FR849648A - Microscope électronique fonctionnant d'après le principe de l'ultramicroscope optique - Google Patents

Microscope électronique fonctionnant d'après le principe de l'ultramicroscope optique

Info

Publication number
FR849648A
FR849648A FR849648DA FR849648A FR 849648 A FR849648 A FR 849648A FR 849648D A FR849648D A FR 849648DA FR 849648 A FR849648 A FR 849648A
Authority
FR
France
Prior art keywords
ultramicroscope
principle
optical
electron microscope
microscope based
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR849648A publication Critical patent/FR849648A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR849648D 1938-11-19 1939-01-30 Microscope électronique fonctionnant d'après le principe de l'ultramicroscope optique Expired FR849648A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE849648X 1938-11-19

Publications (1)

Publication Number Publication Date
FR849648A true FR849648A (fr) 1939-11-28

Family

ID=6775906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849648D Expired FR849648A (fr) 1938-11-19 1939-01-30 Microscope électronique fonctionnant d'après le principe de l'ultramicroscope optique

Country Status (1)

Country Link
FR (1) FR849648A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424788A (en) * 1942-12-01 1947-07-29 Gen Electric Electron microscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424788A (en) * 1942-12-01 1947-07-29 Gen Electric Electron microscope

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